{"id":"https://openalex.org/W4312549303","doi":"https://doi.org/10.1109/jiot.2022.3224587","title":"RIS-Assisted Ambient Backscatter Communication for SAGIN IoT","display_name":"RIS-Assisted Ambient Backscatter Communication for SAGIN IoT","publication_year":2022,"publication_date":"2022-11-24","ids":{"openalex":"https://openalex.org/W4312549303","doi":"https://doi.org/10.1109/jiot.2022.3224587"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2022.3224587","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3224587","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100409422","display_name":"Qiang Liu","orcid":"https://orcid.org/0000-0001-5275-3424"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Liu","raw_affiliation_strings":["College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0001-5275-3424","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103157936","display_name":"Meixia Fu","orcid":"https://orcid.org/0000-0002-2036-2784"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meixia Fu","raw_affiliation_strings":["School of Automation and Electrical Engineering, University of Science and Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation and Electrical Engineering, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100318332","display_name":"Wei Li","orcid":"https://orcid.org/0000-0002-9881-0612"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9881-0612","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112723307","display_name":"Jiagui Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130112","display_name":"China Academy of Information and Communications Technology","ror":"https://ror.org/038dte259","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130112","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiagui Xie","raw_affiliation_strings":["China Academy of Information and Communications Technology, Institute of Industrial Internet and Internet of Things, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Information and Communications Technology, Institute of Industrial Internet and Internet of Things, Beijing, China","institution_ids":["https://openalex.org/I4210130112"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023362889","display_name":"Michel Kadoch","orcid":"https://orcid.org/0000-0002-7558-1589"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Michel Kadoch","raw_affiliation_strings":["ETS, University of Quebec, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-7558-1589","affiliations":[{"raw_affiliation_string":"ETS, University of Quebec, Montreal, Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I9736820"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8268,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.91686177,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"10","issue":"11","first_page":"9375","last_page":"9384"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.8072860836982727},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6869739294052124},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.6074193716049194},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.5900818109512329},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.42480504512786865},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4240022301673889},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4164220690727234},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4092473089694977},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21087214350700378},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17729267477989197},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1639818251132965},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.153061181306839},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.08696144819259644}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.8072860836982727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6869739294052124},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.6074193716049194},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.5900818109512329},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.42480504512786865},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4240022301673889},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4164220690727234},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4092473089694977},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21087214350700378},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17729267477989197},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1639818251132965},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.153061181306839},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.08696144819259644},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jiot.2022.3224587","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3224587","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"},{"id":"pmh:oai:espace2.etsmtl.ca:26062","is_oa":false,"landing_page_url":"https://espace2.etsmtl.ca/id/eprint/26062/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402392","display_name":"Espace \u00c9TS (ETS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1341030882","host_organization_name":"Educational Testing Service","host_organization_lineage":["https://openalex.org/I1341030882"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article publi\u00e9 dans une revue, r\u00e9vis\u00e9 par les pairs"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1922937245","https://openalex.org/W2596636257","https://openalex.org/W2621181593","https://openalex.org/W2735938380","https://openalex.org/W2775135700","https://openalex.org/W2805161269","https://openalex.org/W2805166665","https://openalex.org/W2891666821","https://openalex.org/W2969424089","https://openalex.org/W2996137238","https://openalex.org/W3103135626","https://openalex.org/W3129486236","https://openalex.org/W3138605352","https://openalex.org/W3172829483","https://openalex.org/W3190423190","https://openalex.org/W3198991015","https://openalex.org/W3205914885","https://openalex.org/W3211791268","https://openalex.org/W4200596779","https://openalex.org/W4210689189"],"related_works":["https://openalex.org/W3204184292","https://openalex.org/W3176564347","https://openalex.org/W1985458517","https://openalex.org/W2355833770","https://openalex.org/W3031039437","https://openalex.org/W3101398262","https://openalex.org/W3095877357","https://openalex.org/W183202219","https://openalex.org/W10861731","https://openalex.org/W3153752017"],"abstract_inverted_index":{"The":[0,88],"space\u2013air\u2013ground-integrated":[1],"network":[2],"(SAGIN)":[3],"will":[4,17],"greatly":[5],"promote":[6],"the":[7,10,38,44,57,66,71,74,78,84,96,104,111,126,129,135,144,150,157],"development":[8],"of":[9,12,22,43,73,77,106,128],"Internet":[11],"Things":[13],"(IoT).":[14],"Green":[15],"IoT":[16],"be":[18],"an":[19],"important":[20],"part":[21],"SAGIN.":[23],"Ambient":[24],"backscatter":[25],"communication":[26],"(AmBC)":[27],"is":[28,154],"a":[29,49,118],"potential":[30],"solution":[31],"for":[32],"green":[33],"SAGIN":[34],"IoT.":[35],"To":[36],"improve":[37],"achievable":[39],"sum":[40],"rate":[41],"(ASR)":[42],"AmBC":[45,54,61,79,113,152,159],"system,":[46,80],"we":[47,63,115,133],"propose":[48,117],"reconfigurable":[50],"intelligent":[51],"surface":[52],"(RIS)-assisted":[53],"system.":[55],"In":[56,110],"single-backscatter":[58],"device":[59],"(BD)":[60],"scenario,":[62,114],"first":[64,116],"give":[65,83,134],"phase":[67,120,140],"shifts":[68,121,141],"that":[69,149],"maximize":[70],"gain":[72],"reflection":[75,86,137],"link":[76],"and":[81,102,139],"then":[82],"optimal":[85,136],"coefficient.":[87],"proposed":[89,130],"scheme":[90,153],"does":[91],"not":[92],"need":[93],"to":[94,124,156],"solve":[95],"convex":[97],"semidefinite":[98],"program":[99],"(SDP)":[100],"problem":[101],"has":[103],"characteristics":[105],"low":[107],"computational":[108],"complexity.":[109],"multi-BD":[112,119],"initialization":[122],"strategy":[123],"ensure":[125],"stability":[127],"scheme.":[131,160],"Then,":[132],"coefficient":[138],"based":[142],"on":[143],"iterative":[145],"method.":[146],"Simulations":[147],"show":[148],"RIS-assisted":[151],"superior":[155],"non-RIS-assisted":[158]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":5}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
